getReactiveMetrics

addReactiveMetrics

语法

getReactiveMetrics(name)

参数

name 字符串，表示 narrowReactiveStateEngine 的名称。

详情

获取指定名称的 narrowReactiveStateEngine 的计算指标列。

返回一个表，第一列为 metricName，第二列为 metricCode。

例子

dummy = streamTable(1:0, ["securityID1","securityID2","securityID3","createTime","updateTime","upToDatePrice","qty","value"], [STRING,STRING,STRING,TIMESTAMP,TIMESTAMP,DOUBLE,DOUBLE,INT]) 
outputTable = streamTable(1:0,["securityID1","securityID2","securityID3","createTime","updateTime","metricNames","factorValue"], [STRING,STRING,STRING, TIMESTAMP,TIMESTAMP,STRING,DOUBLE])
factor = [<createTime>, <updateTime>,<cumsum(qty)>]
Narrowtest = createNarrowReactiveStateEngine(name="narrowtest1",metrics=factor,metricNames="factor1",dummyTable=dummy,outputTable=outputTable,keyColumn=["securityID1","securityID2","securityID3"])
getReactiveMetrics("narrowtest1")
表 1.
metricName metricCode
factor1 cumsum(qty)

相关函数：createNarrowReactiveStateEngine，addReactiveMetrics